Fanon:Kagamine Leopard and Haku 2

Warning: Plot and/or ending details below.

Vocaloid Universe

 * Vocaloid Lab-A "factory" where vocaloids are made.
 * Diva Mountains-Mentioned in the story.
 * Land of the Forgotten Vocaloids-A place where vocaloids that are forgotten go. There and lots of meadows and flowers, with a stage where a vocaloid can sing, and others will listen. The only way to leave is by the vocaloid's fans. The vocaloids from V1 are the only known residents here.

Trivia
End of spoilers.
 * The story takes place during December 2007, and ends on Christmas Day 2007.
 * Nepia is based on the author's cat with the same name.
 * This story is a mild crossover between Kid Icarus and Black Rock Shooter.